package com.wangdao.mall.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Author:HaiyangTian
 * @Description:
 * @Date: Created in 20:19 2020/5/5
 * @Modified By:
 */
@WebFilter("/api/mall/*")
public class ClientFilter implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) req;
        HttpServletResponse response = (HttpServletResponse) resp;
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=utf-8");
        response.setHeader("Access-Control-Allow-Origin","http://localhost:8080");
        response.setHeader("Access-Control-Allow-Methods","POST,GET,OPTIONS,PUT,DELETE");
        response.setHeader("Access-Control-Allow-Headers","x-requested-with,Authorization,Content-Type");
        response.setHeader("Access-Control-Allow-Credentials","true");
        filterChain.doFilter(request, response);
    }

    @Override
    public void destroy() {

    }
}
